Take a look of this one, a little bit of old but still helpful: http://www.yafla.com/dennisforbes/Interesting-Facts-About-Domain-Names/Interesting-Facts-About-D

Take a look of this one, a little bit of old but still helpful: http://www.yafla.com/dennisforbes/Interesting-Facts-About-Domain-Names/Interesting-Facts-About-Domain-Names.html http://www.yafla.com/dennisforbes/Interesting-Facts-About-Do... I registered a 5 letter domain (xruby.com) in 2006. I think there are still 5 letter domains available, but good names are extremely hard to find.